{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "protein", "RNA", "cell line", "cell type"], "input": "The KBF1/p50 factor binds as a homodimer but can also form heterodimers with the products of other members of the same family, like the c-rel and v-rel (proto)oncogenes ."}
{"DNA": [], "protein": ["KBF1/p50 factor", "homodimer", "heterodimers"], "RNA": [], "cell line": [], "cell type": []}